228595840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 128

約数和(自身を含む): 627912000

約数和(自身を除く): 399316160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1709, 1760, 2090, 2432, 3040, 3344, 3418, 3520, 4180, 6080, 6688, 6836, 7040, 8360, 8545, 12160, 13376, 13672, 16720, 17090, 18799, 26752, 27344, 32471, 33440, 34180, 37598, 54688, 64942, 66880, 68360, 75196, 93995, 109376, 129884, 133760, 136720, 150392, 162355, 187990, 218752, 259768, 273440, 300784, 324710, 357181, 375980, 519536, 546880, 601568, 649420, 714362, 751960, 1039072, 1093760, 1203136, 1298840, 1428724, 1503920, 1785905, 2078144, 2406272, 2597680, 2857448, 3007840, 3571810, 4156288, 5195360, 5714896, 6015680, 7143620, 10390720, 11429792, 12031360, 14287240, 20781440, 22859584, 28574480, 45719168, 57148960, 114297920, 228595840]

約数ペア:

[(1, 228595840), (2, 114297920), (4, 57148960), (5, 45719168), (8, 28574480), (10, 22859584), (11, 20781440), (16, 14287240), (19, 12031360), (20, 11429792), (22, 10390720), (32, 7143620), (38, 6015680), (40, 5714896), (44, 5195360), (55, 4156288), (64, 3571810), (76, 3007840), (80, 2857448), (88, 2597680), (95, 2406272), (110, 2078144), (128, 1785905), (152, 1503920), (160, 1428724), (176, 1298840), (190, 1203136), (209, 1093760), (220, 1039072), (304, 751960), (320, 714362), (352, 649420), (380, 601568), (418, 546880), (440, 519536), (608, 375980), (640, 357181), (704, 324710), (760, 300784), (836, 273440), (880, 259768), (1045, 218752), (1216, 187990), (1408, 162355), (1520, 150392), (1672, 136720), (1709, 133760), (1760, 129884), (2090, 109376), (2432, 93995), (3040, 75196), (3344, 68360), (3418, 66880), (3520, 64942), (4180, 54688), (6080, 37598), (6688, 34180), (6836, 33440), (7040, 32471), (8360, 27344), (8545, 26752), (12160, 18799), (13376, 17090), (13672, 16720)]